CN106180317B - A kind of positioner for CNC tube bending machine - Google Patents
A kind of positioner for CNC tube bending machine Download PDFInfo
- Publication number
- CN106180317B CN106180317B CN201610534349.2A CN201610534349A CN106180317B CN 106180317 B CN106180317 B CN 106180317B CN 201610534349 A CN201610534349 A CN 201610534349A CN 106180317 B CN106180317 B CN 106180317B
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- CN
- China
- Prior art keywords
- bending machine
- tube bending
- ring flange
- cnc tube
- mandrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of positioners for CNC tube bending machine, the CNC tube bending machine includes lathe mandrel, the positioner includes a left side, right ring flange and it is arranged on a left side, spring between right ring flange, the left side, any one ring flange can overcome the elastic force of spring to be axially moveable compared with another ring flange in right ring flange, another described ring flange is fixedly connected with the lathe end face of mandrel of CNC tube bending machine, the left side, the spacing that right ring flange moves axially relatively is controlled within 3mm~5mm, the whole axial length of the positioner is consistent with the lathe mandrel length that part is taken down on CNC tube bending machine.The present invention is by replacing the detent mechanism on former CNC tube bending machine, rebound for pipe fitting during CNC tube bending machine upper tube provides elastic buffer space, so as to efficiently solve the problems, such as the rebound of pipe fitting during upper tube, greatly improve the stability of original equipment spindle positioning device, the precision of pipe fitting processing dimension is greatly improved, greatly reduces rejection rate.
Description
Technical field
The invention belongs to pipe fitting manufacture field, more particularly to a kind of positioner for being mainly used for CNC tube bending machine.
Background technology
Although CNC tube bending machine is the high precision apparatus of pipe fitting processing, but still do not have among the Design and manufacturing process of equipment
There is the elastic strength problem for considering metal pipe material completely, as shown in Figure 1, when operative employee is when carrying out upper tube operation, due to quilt
The pipe fitting end face of processing and the positioning end face of lathe are hard contacts, are very easy to pipe fitting rebound phenomenon occur, thus will cause
The pipe fitting processed is in straightway and bulk output error, so as to cause waste product.
The content of the invention
It is an object of the invention to：In view of the above problems, pipe fitting quick-clamping and essence can be realized by providing one kind
It determines position, and effectively improves pipe fitting processing quality, so as to reduce the positioner for CNC tube bending machine of processing rejection rate.
What the technical solution of the technology of the present invention was realized in：A kind of positioner for CNC tube bending machine, the number
Controlling bending machine includes lathe mandrel, it is characterised in that：The positioner includes left and right flanges disk and is arranged on left and right method
Spring between blue disk, any one ring flange can overcome the elastic force of spring compared with another method in the left and right flanges disk
Blue disk is axially moveable, another described ring flange is fixedly connected with the lathe end face of mandrel of CNC tube bending machine, the left and right method
The spacing that blue disk moves axially relatively is controlled within 3mm~5mm, and the whole axial length of the positioner and numerical control are curved
The lathe mandrel length that part is taken down on pipe machine is consistent.
Positioner of the present invention for CNC tube bending machine, along it on the left flange plate or right ring flange
Axial centre is provided with mandrel, and the spacing between the corresponding flange side surface of the axial end of the mandrel is 3mm~5mm.
Positioner of the present invention for CNC tube bending machine, in the inner side end point of the left and right flanges disk
Annular groove is not provided with, and the both ends of the spring are separately positioned in the annular groove of companion flange disk.
Positioner of the present invention for CNC tube bending machine is set in the end face of the mandrel along its axial centre
Be equipped with central channel, be provided with central through hole corresponding with central channel on the corresponding ring flange of the mandrel, the central channel with
Bolt one end connects, and the other end of the bolt is passed through by central through hole, and the ring flange with central through hole can be compared with bolt edge
It is free to move axially.
Positioner of the present invention for CNC tube bending machine, the central through hole is on the outside of companion flange disk
Section is configured to chamfering structure.
The present invention is time of pipe fitting during CNC tube bending machine upper tube by replacing the detent mechanism on former CNC tube bending machine
Bullet provides elastic buffer space, so as to efficiently solve the problems, such as the rebound of pipe fitting during upper tube, greatly improves original equipment
The stability of spindle positioning device greatly improves the precision of pipe fitting processing dimension, greatly reduces rejection rate.
Description of the drawings
Fig. 1 is the structure diagram of existing positioner on bending machine.
Fig. 2 is the structure diagram of the present invention.
Fig. 3 and Fig. 4 is the structure diagram of middle left and right ring flange of the present invention.
Fig. 5 is the structure diagram that the present invention is assemblied on bending machine.
Reference numeral in figure：1 is left flange plate, and 2 be right ring flange, and 3 be spring, and 4 be mandrel, and 5 be annular groove, and 6 are
Central channel, through hole centered on 7,8 be bolt, and 9 be lathe mandrel, and 10 be detent mechanism.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As in Figure 2-4, a kind of positioner for CNC tube bending machine, the CNC tube bending machine include lathe mandrel 9,
The positioner includes left flange plate 1, right ring flange 2 and the spring 3 being arranged between left and right flanges disk, in institute
The inner side end for stating left and right flanges disk is respectively arranged with annular groove 5, and the both ends of the spring 3 are separately positioned on correspondent method
In the annular groove 5 of blue disk, its axial centre is provided with mandrel 4, the core on the left flange plate 1 or right ring flange 2
Spacing between the corresponding flange side surface of the axial end of axis 4 is 3mm~5mm, any one in the left and right flanges disk
Ring flange can overcome the elastic force of spring 3 to be axially moveable compared with another ring flange, another described ring flange and numerical control are curved
9 end face of lathe mandrel of pipe machine is fixedly connected, and the spacing that the left and right flanges disk moves axially relatively is controlled in 3mm~5mm
Within, the whole axial length of the positioner is consistent with 9 length of lathe mandrel that part is taken down on CNC tube bending machine, to protect
Demonstrate,prove the basic engineering of pipe fitting clamping positioning.
Wherein, its axial centre is provided with central channel 6 in the end face of the mandrel 4, in the 4 corresponding flange of mandrel
It is provided on disk and is configured to down with 6 corresponding central through hole 7 of central channel, the central through hole 7 close to companion flange disk segmentum laterale
Corner structure, the central channel 6 are connected with 8 one end of bolt, and the other end of the bolt 8 is passed through by central through hole 7, band central through hole
7 ring flange can vertically be moved freely compared with bolt 8.
The present invention is that will be fixed on former bending machine by three bolts for being positioned in CNC tube bending machine to pipe fitting
Detent mechanism 10 on lathe mandrel 9 is cut with lathe mandrel 9, and removes former detent mechanism 10, the flange that two are processed
Disk assembles as shown in Figure 5, i.e., first that the end face of left flange plate 1 and former 9 end faces of lathe mandrel is spot-welded together, among operating process
Ensure the two with one heart, then next the installation of 3 one end of spring is installed into right flange in the annular groove 5 of left flange plate
By the installation of 3 other end of spring in the annular groove 5 of right ring flange 2, right method is passed through with the dormant bolt 8 of M6*15mm for disk 2
The central through hole 7 of blue disk 2, and be connected with the central channel 6 of mandrel 4 on left flange plate 1, to ensure left flange among installation process
4 end face of mandrel of disk 1 has the gap of 3mm~5mm with the inner side end of right ring flange 2.
Finally carry out whole debugging to the device, i.e. adjustment bolt is to ensure 2 entire length of left flange plate 1 and right ring flange
Size is more than 30mm, and the entire length size for ensureing left flange plate and right ring flange is to make the positioner axis of assembling
It is consistent with the lathe mandrel length cut away to length, it is in the present embodiment, described to ensure the basic engineering of pipe fitting clamping positioning
Mandrel length on left flange plate is 30mm, and amount of spring compression is more than 30mm, to ensure above-mentioned design requirement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of positioner for CNC tube bending machine, the CNC tube bending machine includes lathe mandrel（9）, it is characterised in that：
The positioner includes left and right flanges disk（1、2）And it is arranged on left and right flanges disk（1、2）Between spring（3）, it is described
Left and right flanges disk（1、2）In any one ring flange can overcome spring（3）Elastic force moved vertically compared with another ring flange
It is dynamic, the lathe mandrel of another described ring flange and CNC tube bending machine（9）End face is fixedly connected, the left and right flanges disk（1、2）
The spacing moved axially relatively is controlled within 3mm~5mm, the whole axial length and CNC tube bending machine of the positioner
On take down the lathe mandrel of part（9）Length is consistent.
2. the positioner according to claim 1 for CNC tube bending machine, it is characterised in that：In the left flange plate
（1）Or right ring flange（2）On its axial centre is provided with mandrel（4）, the mandrel（4）The corresponding flange of axial end
Spacing between side surface is 3mm~5mm.
3. the positioner according to claim 2 for CNC tube bending machine, it is characterised in that：In the left and right flanges
Disk（1、2）Inner side end be respectively arranged with annular groove（5）, the spring（3）Both ends be separately positioned on companion flange
The annular groove of disk（5）It is interior.
4. the positioner for CNC tube bending machine according to Claims 2 or 3, it is characterised in that：In the mandrel（4）
End face its axial centre is provided with central channel（6）, in the mandrel（4）It is provided on corresponding ring flange and central channel
（6）Corresponding central through hole（7）, the central channel（6）With bolt（8）One end connects, the bolt（8）The other end by center
Through hole（7）It passes through, band central through hole（7）Ring flange can be compared with bolt（8）It moves freely vertically.
5. the positioner according to claim 4 for CNC tube bending machine, it is characterised in that：The central through hole（7）
Chamfering structure is configured to close to companion flange disk segmentum laterale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534349.2A CN106180317B8 (en) | 2016-07-08 | 2016-07-08 | A kind of positioning device for CNC tube bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534349.2A CN106180317B8 (en) | 2016-07-08 | 2016-07-08 | A kind of positioning device for CNC tube bending machine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN106180317A CN106180317A (en) | 2016-12-07 |
| CN106180317B true CN106180317B (en) | 2018-06-01 |
| CN106180317B8 CN106180317B8 (en) | 2018-08-17 |
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ID=57473274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610534349.2A Active CN106180317B8 (en) | 2016-07-08 | 2016-07-08 | A kind of positioning device for CNC tube bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180317B8 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755563B (en) * | 2017-12-18 | 2024-05-14 | 张家港兴宇机械制造有限公司 | Pipe fitting clamping mechanism in pipe bending machine |
| CN108097828B (en) * | 2017-12-29 | 2023-06-06 | 浙江长兴和良智能装备有限公司 | Feeding main shaft device and pipe bending machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62130717A (en) * | 1985-11-29 | 1987-06-13 | Hashimoto Forming Co Ltd | Bending device for long-sized material to be worked |
| CN201931026U (en) * | 2010-12-10 | 2011-08-17 | 王俊强 | Pipe bender |
| CN203330260U (en) * | 2013-06-18 | 2013-12-11 | 湖北中航精机科技有限公司 | Die assembly for bending workpiece to be bent to target bending angle |
| CN104226834A (en) * | 2013-06-08 | 2014-12-24 | 珠海格力电器股份有限公司 | Pipe fitting protruding point forming device |
| CN105642718A (en) * | 2014-11-11 | 2016-06-08 | 重庆万马屯新型建材有限公司 | Steel pipe bending device |
-
2016
- 2016-07-08 CN CN201610534349.2A patent/CN106180317B8/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62130717A (en) * | 1985-11-29 | 1987-06-13 | Hashimoto Forming Co Ltd | Bending device for long-sized material to be worked |
| CN201931026U (en) * | 2010-12-10 | 2011-08-17 | 王俊强 | Pipe bender |
| CN104226834A (en) * | 2013-06-08 | 2014-12-24 | 珠海格力电器股份有限公司 | Pipe fitting protruding point forming device |
| CN203330260U (en) * | 2013-06-18 | 2013-12-11 | 湖北中航精机科技有限公司 | Die assembly for bending workpiece to be bent to target bending angle |
| CN105642718A (en) * | 2014-11-11 | 2016-06-08 | 重庆万马屯新型建材有限公司 | Steel pipe bending device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106180317B8 (en) | 2018-08-17 |
| CN106180317A (en) | 2016-12-07 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CI03 | Correction of invention patent |
Correction item: Inventor Correct: Yuan Jing|Zhang Zhengjun|Lu Peizhi|Yang Wen|Zhu Jianxue|Zhao Shulin False: Yuan Jing|Lu Peizhi|Yang Wen|Zhu Jianxue|Zhao Shulin|Other inventors ask not to disclose names Number: 22-02 Page: The title page Volume: 34 Correction item: Inventor Correct: Yuan Jing|Zhang Zhengjun|Lu Peizhi|Yang Wen|Zhu Jianxue|Zhao Shulin False: Yuan Jing|Lu Peizhi|Yang Wen|Zhu Jianxue|Zhao Shulin|Other inventors ask not to disclose names Number: 22-02 Volume: 34 |
|
| CI03 | Correction of invention patent |